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1 | ;; Common Lisp bindings for GTK+ v2.x |
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2 | ;; Copyright 2001-2006 Espen S. Johnsen <espen@users.sf.net> |
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3 | ;; |
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4 | ;; Permission is hereby granted, free of charge, to any person obtaining |
5 | ;; a copy of this software and associated documentation files (the |
6 | ;; "Software"), to deal in the Software without restriction, including |
7 | ;; without limitation the rights to use, copy, modify, merge, publish, |
8 | ;; distribute, sublicense, and/or sell copies of the Software, and to |
9 | ;; permit persons to whom the Software is furnished to do so, subject to |
10 | ;; the following conditions: |
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11 | ;; |
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12 | ;; The above copyright notice and this permission notice shall be |
13 | ;; included in all copies or substantial portions of the Software. |
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14 | ;; |
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15 | ;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
16 | ;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
17 | ;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
18 | ;; IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
19 | ;; CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
20 | ;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
21 | ;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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22 | |
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23 | ;; $Id: pango.lisp,v 1.13 2007-04-06 14:51:26 espen Exp $ |
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24 | |
25 | (in-package "PANGO") |
26 | |
27 | (eval-when (:compile-toplevel :load-toplevel :execute) |
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28 | (init-types-in-library #.(concatenate 'string |
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29 | (pkg-variable "pango" "libdir") |
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30 | "/libpango-1.0." asdf:*dso-extension*) |
31 | :prefix "pango_") |
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32 | (init-types-in-library #.(concatenate 'string |
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33 | (pkg-variable "pango" "libdir") |
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34 | "/libpangoxft-1.0." asdf:*dso-extension*) |
35 | :prefix "pango_xft") |
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36 | (init-types-in-library #.(concatenate 'string |
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37 | (pkg-variable "pango" "libdir") |
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38 | "/libpangoft2-1.0." asdf:*dso-extension*) |
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39 | :prefix "pango_fc") |
40 | (init-types-in-library #.(concatenate 'string |
41 | (pkg-variable "pango" "libdir") |
42 | "/libpangocairo-1.0." asdf:*dso-extension*) |
43 | :prefix "pango_cairo")) |
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44 | |
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45 | |
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46 | (eval-when (:compile-toplevel :load-toplevel :execute) |
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47 | (define-types-by-introspection "Pango")) |
48 | |
49 | (defclass font-description (boxed) |
50 | ((family |
51 | :allocation :virtual |
52 | :initarg :family |
53 | :getter "pango_font_description_get_family" |
54 | :setter "pango_font_description_set_family" |
55 | :boundp %font-description-family-boundp |
56 | :makunbound %font-description-family-makunbound |
57 | :accessor font-description-family |
58 | :type string) |
59 | (style |
60 | :allocation :virtual |
61 | :initarg :style |
62 | :getter "pango_font_description_get_style" |
63 | :setter "pango_font_description_set_style" |
64 | :boundp %font-description-style-boundp |
65 | :makunbound %font-description-style-makunbound |
66 | :accessor font-description-style |
67 | :type style) |
68 | (variant |
69 | :allocation :virtual |
70 | :initarg :variant |
71 | :getter "pango_font_description_get_variant" |
72 | :setter "pango_font_description_set_variant" |
73 | :boundp %font-description-variant-boundp |
74 | :makunbound %font-description-variant-makunbound |
75 | :accessor font-description-variant |
76 | :type variant) |
77 | (weight |
78 | :allocation :virtual |
79 | :initarg :weight |
80 | :getter "pango_font_description_get_weight" |
81 | :setter "pango_font_description_set_weight" |
82 | :boundp %font-description-weight-boundp |
83 | :makunbound %font-description-weight-makunbound |
84 | :accessor font-description-weight |
85 | :type weight) |
86 | (stretch |
87 | :allocation :virtual |
88 | :initarg :stretch |
89 | :getter "pango_font_description_get_stretch" |
90 | :setter "pango_font_description_set_stretch" |
91 | :boundp %font-description-stretch-boundp |
92 | :makunbound %font-description-stretch-makbound |
93 | :accessor font-description-stretch |
94 | :type stretch) |
95 | (size |
96 | :allocation :virtual |
97 | :initarg :size |
98 | :setter (setf font-description-size) |
99 | :getter "pango_font_description_get_size" |
100 | :boundp %font-description-size-boundp |
101 | :makunbound %font-description-size-makunbound |
102 | :reader font-description-size |
103 | :type integer) |
104 | #?(pkg-exists-p "pango" :atleast-version "1.8.0") |
105 | (absolute-size-p |
106 | :allocation :virtual |
107 | :getter "pango_font_description_get_size_is_absolute" |
108 | :boundp %font-description-size-boundp |
109 | :reader font-description-size-is-absolute-p |
110 | :type boolean)) |
111 | (:metaclass boxed-class)) |
112 | |
113 | (defclass layout (gobject) |
114 | ((context |
115 | :allocation :virtual |
116 | :getter "pango_layout_get_context" |
117 | :reader layout-context |
118 | :type context) |
119 | (text |
120 | :allocation :virtual |
121 | :initarg text |
122 | :getter "pango_layout_get_text" |
123 | :setter %layout-set-text |
124 | :accessor layout-text |
125 | :type string) |
126 | (attributes |
127 | :allocation :virtual |
128 | :initarg :attributes |
129 | :getter "pango_layout_get_attributes" |
130 | :setter "pango_layout_set_attributes" |
131 | :accessor layout-attributes |
132 | :type attr-list) |
133 | (font-description |
134 | :allocation :virtual |
135 | :initarg :font-description |
136 | :getter "pango_layout_get_font_description" |
137 | :setter "pango_layout_set_font_description" |
138 | :accessor layout-font-description |
139 | :type font-description) |
140 | (width |
141 | :allocation :virtual |
142 | :initarg :width |
143 | :getter "pango_layout_get_width" |
144 | :setter "pango_layout_set_width" |
145 | :accessor layout-width |
146 | :type int) |
147 | (wrap |
148 | :allocation :virtual |
149 | :initarg :wrap |
150 | :getter "pango_layout_get_wrap" |
151 | :setter "pango_layout_set_wrap" |
152 | :accessor layout-wrap |
153 | :type wrap-mode) |
154 | (ellipsize |
155 | :allocation :virtual |
156 | :initarg :ellipsize |
157 | :getter "pango_layout_get_ellipsize" |
158 | :setter "pango_layout_set_ellipsize" |
159 | :accessor layout-ellipsize |
160 | :type ellipsize-mode) |
161 | (indent |
162 | :allocation :virtual |
163 | :initarg :indent |
164 | :getter "pango_layout_get_indent" |
165 | :setter "pango_layout_set_indetn" |
166 | :accessor layout-indent |
167 | :type int) |
168 | (spacing |
169 | :allocation :virtual |
170 | :initarg :spacing |
171 | :getter "pango_layout_get_spacing" |
172 | :setter "pango_layout_set_spacing" |
173 | :accessor layout-spacing |
174 | :type int) |
175 | (justify |
176 | :allocation :virtual |
177 | :initarg :justify |
178 | :getter "pango_layout_get_justify" |
179 | :setter "pango_layout_set_justify" |
180 | :accessor layout-justify-p |
181 | :type boolean) |
182 | (auto-dir |
183 | :allocation :virtual |
184 | :initarg :auto-dir |
185 | :getter "pango_layout_get_auto_dir" |
186 | :setter "pango_layout_set_auto_dir" |
187 | :accessor layout-auto-dir-p |
188 | :type boolean) |
189 | (alignment |
190 | :allocation :virtual |
191 | :initarg :alignment |
192 | :getter "pango_layout_get_alignment" |
193 | :setter "pango_layout_set_alignment" |
194 | :accessor layout-alignment |
195 | :type alignment) |
196 | (tab-array |
197 | :allocation :virtual |
198 | :initarg :tab-array |
199 | :getter "pango_layout_tab_array" |
200 | :setter "pango_layout_tab-array" |
201 | :accessor layout-tab-array |
202 | :type tab-array) |
203 | (single-paragraph |
204 | :allocation :virtual |
205 | :initarg :single-paragraph |
206 | :getter "pango_layout_get_single_paragraph_mode" |
207 | :setter "pango_layout_set_single_paragraph_mode" |
208 | :accessor layout-single-paragraph-p |
209 | :type boolean)) |
210 | (:metaclass gobject-class)) |
211 | |
212 | (defclass cairo-font-map (interface) |
213 | ((resolution |
214 | :allocation :virtual |
215 | :getter "pango_cairo_font_map_get_resolution" |
216 | :setter "pango_cairo_font_map_set_resolution" |
217 | :accessor cairo-font-map-resolution |
218 | :type double-float)) |
219 | (:metaclass interface-class)) |
220 | |
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221 | |
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222 | ;;;; Font description |
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223 | |
224 | (defmethod initialize-instance ((desc font-description) &key absolute-size) |
225 | (call-next-method) |
226 | (when absolute-size |
227 | (setf (font-description-size desc t) absolute-size))) |
228 | |
229 | (defbinding %font-description-new () pointer) |
230 | |
231 | (defmethod allocate-foreign ((desc font-description) &rest initargs) |
232 | (declare (ignore initargs)) |
233 | (%font-description-new)) |
234 | |
235 | (defbinding %font-description-get-set-fields () font-mask |
236 | (desc font-description)) |
237 | |
238 | (defun %font-description-family-boundp (desc) |
239 | (find :family (%font-description-get-set-fields desc))) |
240 | |
241 | (defun %font-description-style-boundp (desc) |
242 | (find :style (%font-description-get-set-fields desc))) |
243 | |
244 | (defun %font-description-variant-boundp (desc) |
245 | (find :variant (%font-description-get-set-fields desc))) |
246 | |
247 | (defun %font-description-weight-boundp (desc) |
248 | (find :weight (%font-description-get-set-fields desc))) |
249 | |
250 | (defun %font-description-stretch-boundp (desc) |
251 | (find :stretch (%font-description-get-set-fields desc))) |
252 | |
253 | (defun %font-description-size-boundp (desc) |
254 | (find :size (%font-description-get-set-fields desc))) |
255 | |
256 | (defbinding %font-description-unset-fields () nil |
257 | (desc font-description) |
258 | (mask font-mask)) |
259 | |
260 | (defun %font-description-family-makunbound (desc) |
261 | (%font-description-unset-fields desc :family)) |
262 | |
263 | (defun %font-description-style-makunbound (desc) |
264 | (%font-description-unset-fields desc :style)) |
265 | |
266 | (defun %font-description-variant-makunbound (desc) |
267 | (%font-description-unset-fields desc :variant)) |
268 | |
269 | (defun %font-description-weight-makunbound (desc) |
270 | (%font-description-unset-fields desc :weight)) |
271 | |
272 | (defun %font-description-stretch-makunbound (desc) |
273 | (%font-description-unset-fields desc :stretch)) |
274 | |
275 | (defun %font-description-size-makunbound (desc) |
276 | (%font-description-unset-fields desc :size)) |
277 | |
278 | (defbinding %font-description-set-size () nil |
279 | (desc font-description) |
280 | (size int)) |
281 | |
282 | #?(pkg-exists-p "pango" :atleast-version "1.8.0") |
283 | (defbinding %font-description-set-absolute-size () nil |
284 | (desc font-description) |
285 | (size double-float)) |
286 | |
287 | (defun (setf font-description-size) (size desc &optional absolute-p) |
288 | (if absolute-p |
289 | #?(pkg-exists-p "pango" :atleast-version "1.8.0") |
290 | (%font-description-set-absolute-size desc size) |
291 | #?-(pkg-exists-p "pango" :atleast-version "1.8.0") |
292 | (error "Setting of absolute font size requires at least Pango 1.8.0") |
293 | (%font-description-set-size desc size))) |
294 | |
295 | (defbinding font-description-merge (desc merge-desc &optional replace-p) nil |
296 | (desc font-description) |
297 | (merge-desc font-description) |
298 | (replace-p boolean)) |
299 | |
300 | (defbinding font-description-better-match () boolean |
301 | (desc font-description) |
302 | (old-math font-description) |
303 | (new-math font-description)) |
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304 | |
305 | (defbinding font-description-from-string () font-description |
306 | (desc string)) |
307 | |
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308 | (defbinding font-description-to-string () string |
309 | (desc font-description)) |
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310 | |
311 | |
312 | ;;;; Layout |
313 | |
314 | (defmethod initialize-instance ((layout layout) &key markup) |
315 | (call-next-method) |
316 | (when markup |
317 | (layout-set-markup layout markup))) |
318 | |
319 | (defmethod allocate-foreign ((layout layout) &key context) |
320 | (etypecase context |
321 | (context (%layout-new context)) |
322 | (cairo:context (%cairo-create-layout context)))) |
323 | |
324 | (defbinding %layout-new () pointer |
325 | (context context)) |
326 | |
327 | (defbinding layout-copy () (referenced layout) |
328 | (layout layout)) |
329 | |
330 | (defbinding layout-context-changed () nil |
331 | (layout layout)) |
332 | |
333 | (defbinding %layout-set-text () nil |
334 | (layout layout) |
335 | (text string) |
336 | (-1 int)) |
337 | |
338 | (defbinding layout-set-markup () nil |
339 | (layout layout) |
340 | (markup string) |
341 | (-1 int)) |
342 | |
343 | |
344 | |
345 | ;;; Cairo Rendering |
346 | |
347 | (defbinding (cairo-create-font-map "pango_cairo_font_map_new") |
348 | () (referenced font-map)) |
349 | |
350 | (defbinding cairo-font-map-get-default () font-map) |
351 | |
352 | (defbinding cairo-font-map-create-context () (referenced context) |
353 | (font-map cairo-font-map)) |
354 | |
355 | (defbinding (cairo-context-resolution "pango_cairo_context_get_resolution") |
356 | () double-float |
357 | (context context)) |
358 | |
359 | (defbinding %cairo-context-set-resolution () nil |
360 | (context context) |
361 | (dpi double-float)) |
362 | |
363 | (defun (setf cairo-context-resolution) (dpi context) |
364 | (%cairo-context-set-resolution context dpi)) |
365 | |
366 | (defbinding (cairo-context-font-options "pango_cairo_context_get_font_options") |
367 | () cairo:font-options |
368 | (context context)) |
369 | |
370 | (defbinding %cairo-context-set-font-options () nil |
371 | (context context) |
372 | (font-options cairo:font-options)) |
373 | |
374 | (defun (setf cairo-context-font-options) (font-options context) |
375 | (%cairo-context-set-font-options context font-options)) |
376 | |
377 | (defbinding %cairo-create-layout () pointer |
378 | (cr cairo:context)) |
379 | |
380 | (defbinding cairo-update-layout () nil |
381 | (cr cairo:context) |
382 | (layout layout)) |
383 | |
384 | (defbinding cairo-show-glyph-string () nil |
385 | (cr cairo:context) |
386 | (font font) |
387 | (glyphs glyph-string)) |
388 | |
389 | (defbinding cairo-show-layout-line () nil |
390 | (cr cairo:context) |
391 | (line layout-line)) |
392 | |
393 | (defbinding cairo-show-layout () nil |
394 | (cr cairo:context) |
395 | (layout layout)) |
396 | |
397 | (defbinding cairo-show-error-underline () nil |
398 | (cr cairo:context) |
399 | (x double-float) |
400 | (y double-float) |
401 | (width double-float) |
402 | (height double-float)) |
403 | |
404 | (defbinding cairo-glyph-string-path () nil |
405 | (cr cairo:context) |
406 | (font font) |
407 | (glyphs glyph-string)) |
408 | |
409 | (defbinding cairo-layout-line-path () nil |
410 | (cr cairo:context) |
411 | (line layout-line)) |
412 | |
413 | (defbinding cairo-layout-path () nil |
414 | (cr cairo:context) |
415 | (layout layout)) |
416 | |
417 | (defbinding cairo-error-underline-path () nil |
418 | (cr cairo:context) |
419 | (x double-float) |
420 | (y double-float) |
421 | (width double-float) |
422 | (height double-float)) |
423 | |